body,
html {
  width: 100%;
  height: 100%;
  margin: 0;
  font-family: "微软雅黑";
}

#container {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.zone-marker {
  font-size: 40px;
  position: absolute;
  margin-left: -20px;
  margin-top: -20px;
}

.picture-marker {
  position: absolute;
  background-size: cover;
  width: 50px;
  height: 50px;
  margin-left: -25px;
  margin-top: -25px;
  border-radius: 50%;
  border: 1px solid #03a9f4;
}

.name-marker {
  position: absolute;
  width: 50px;
  height: 50px;
  font-size: 38px;
  text-align: center;
  margin-left: -25px;
  margin-top: -25px;
  border-radius: 50%;
  background: white;
  border: 1px solid #03a9f4;
}